Collapsible structure



This application claims the benefit of U.S. Design patent application Ser. No. 29/179,677, filed Apr. 11, 2003, now U.S. Design Pat. No. D519,280, issued Apr. 25, 2006.

FIG. 1 is a perspective view of a first embodiment of the collapsible structure;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view, the rear elevation view being identical;

FIG. 5 is a right side elevation view, the left side elevation view being identical;

FIG. 6 is a perspective view of a second embodiment of the collapsible structure;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a front elevation view, the rear elevation view being identical; and,

FIG. 10 is a right side elevation view, the left side elevation view being identical. 

The ornamental design for a collapsible structure, as shown and described. 